"Mon, 29 Jul 2024 18:35:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
18:35:10
General datetime
2024-07-29 18:35:10Z
For Database
2024-07-29 18:35:10
For HTTP1.1
Mon, 29 Jul 2024 18:35:10 GMT